CompoundList
Sign in
Screening compounds

Oblongulide

Also known as 5-Methoxy-2,2,10-trimethyl-6-((E)-2-methyl-but-2-enoyl)-2H-benzo(1,2-b:4,3-b')dipyran-8-one, 5-Methoxy-2,2,10-trimethyl-6-((E)-2-methyl-but-2-enoyl)-2H-benzo[1,2-b:4,3-b']dipyran-8-one, 5-methoxy-2,2,10-trimethyl-6-[(E)-2-methylbut-2-enoyl]pyrano[2,3-f]chromen-8-one

CAS 98479-90-4Formula C21H22O5Molar mass 354.40 g/mol
Get quotes Safety data
Oblongulide chemical structure, C21H22O5, CAS 98479-90-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
98479-90-4
Formula
C21H22O5
Molar mass
354.40 g/mol
HS code
293220
Category
Screening compounds

What is Oblongulide?

Plain description, key identifiers and synonyms

Oblongulide is a chemical substance with the molecular formula C21H22O5 and a molar mass of 354.40 g/mol. Its CAS registry number is 98479-90-4. The IUPAC name is 5-methoxy-2,2,10-trimethyl-6-[(E)-2-methylbut-2-enoyl]pyrano[2,3-f]chromen-8-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-methoxy-2,2,10-trimethyl-6-[(E)-2-methylbut-2-enoyl]pyrano[2,3-f]chromen-8-one
CAS number
98479-90-4
Molecular formula
C21H22O5
InChIKey
MBFFYFBHNRLSMO-YRNVUSSQSA-N
InChI
InChI=1S/C21H22O5/c1-7-11(2)17(23)16-18(24-6)13-8-9-21(4,5)26-19(13)15-12(3)10-14(22)25-20(15)16/h7-10H,1-6H3/b11-7+
Canonical SMILES
CC=C(C)C(=O)c1c(OC)c2c(c3c(C)cc(=O)oc13)OC(C)(C)C=C2
Isomeric SMILES
C/C=C(\C)/C(=O)C1=C(C2=C(C3=C1OC(=O)C=C3C)OC(C=C2)(C)C)OC

Synonyms

  • 5-Methoxy-2,2,10-trimethyl-6-((E)-2-methyl-but-2-enoyl)-2H-benzo(1,2-b:4,3-b')dipyran-8-one
  • 5-Methoxy-2,2,10-trimethyl-6-((E)-2-methyl-but-2-enoyl)-2H-benzo[1,2-b:4,3-b']dipyran-8-one
  • 5-methoxy-2,2,10-trimethyl-6-[(E)-2-methylbut-2-enoyl]pyrano[2,3-f]chromen-8-one

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
354.40 g/molcalc.
Exact mass
354.1467 Dacalc.
LogP (octanol/water)
4.44calc.
Topological polar surface area
65.74 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
3calc.
Heavy atoms
26calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.33calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=c1ccc2c3c(ccc2o1)C=CCO3

O=c1ccc2c3c(ccc2o1)C=CCO3

3 rings, 15 atoms.

9 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Oblongulide suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade Oblongulide can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Oblongulide price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Oblongulide is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Oblongulide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Oblongulide, based on the data on this page

What is Oblongulide?

Oblongulide is a chemical substance with the molecular formula C21H22O5 and a molar mass of 354.40 g/mol. Its CAS registry number is 98479-90-4. The IUPAC name is 5-methoxy-2,2,10-trimethyl-6-[(E)-2-methylbut-2-enoyl]pyrano[2,3-f]chromen-8-one.

What is the CAS number of Oblongulide?

The CAS registry number of Oblongulide is 98479-90-4.

What is the molecular formula and weight of Oblongulide?

The molecular formula of Oblongulide is C21H22O5 and its molar mass is 354.40 g/mol.

What is Oblongulide used for?

Known uses and roles of Oblongulide include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Oblongulide hazardous?

No GHS hazard classification for Oblongulide is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Oblongulide?

Oblongulide is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Oblongulide?

Post a free request on CompoundList and suppliers of Oblongulide will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Oblongulide?

Suppliers quote Oblongulide on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Oblongulide

Get quotes for Oblongulide

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Oblongulide
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Oblongulide with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/oblongulide-98479-90-4" title="Oblongulide structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Screening compounds or HS code 293220

Price on request
Free quotes, contact stays private
Get quotes